In some plants, root modified their shape and structure to perform

1. Absorption

2. Conduction of water

3. Conduction of minerals

4. Storage

Thorns of Bougainvillea are the modification of

A phyllotaxy, where more than two leaves arise at a node, found in

1. Calotropis

2. Alstonia

3. China rose

4. Sunflower

A flower is hypogynous and the ovary is said to be superior in

1. Mustard

2. Plum

3. Peach

4. Guava

Select incorrectly matched pair.

1. Inferior ovary – Guava

2. Aestivation with unequal petals– Cotton sized petals

3. Polyadelphous condition – Citrus

4. Irregular flower – Canna

Citrus differs from Opuntia in

1. Showing adventive embryony

2. Having zygotic embryos

3. Having modified axillary buds as thorns

4. Both 1 and 3

Given below plants belongs(s) to how many families?

1. Three

2. One

3. Two

4. Four

Bilateral symmetry is found in the flower of

1. Cassia

2. Mustard

3. Canna

4. Chilli

Select the incorrect match

1. Opposite phyllotaxy - Calotropis

2. Parallel venation - Banana

3. Whorled phylotaxy - Nerium

4. Alternate phyllotaxy - Guava

Which among the following plants has these characteristics-actinomorphic flower, hypogynous, syncarpous and parietal placentation?

1. China rose

2. Marigold

3. Brinjal

4. Mustard